The formula includes the very safe and effective FDA regulated active ingredient, camphor. Camphor provides a unique cooling and slight warming sensation when delivered with the FUSOME® technology that effectively relieves pain. It also includes triethanolamine salicylate. This is an FDA regulated active ingredient but is not added in a regulated amount. However, because it is delivered via the FUSOME® technology, users experience a soothing, warming sensation from this ingredient which is beneficial for helping to relieve all types of pain.